Actiontec electronic IS560LH Enable/Disable Data Compression, Write to/Read from DSP Register

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%Cn	Enable/Disable Data Compression

Enables or disables data compression negotiation on an error corrected link.

Command	Effect

%C0	Disables data compression

%C1	Enables both V.42 bis and MNP 5 data compression

Result Codes:

OK

n = 0, 1

ERROR Otherwise

AT Commands for Testing and Debugging

The following commands are to be used for testing and debugging only and are not meant for general use.

&&C	Write to/Read from DSP Register

	Command	Effect

	AT&&C<loc>-	writes the value <val> to DSP register at location <loc>.
	,<val>	writes the value <val> to DSP register at location <loc>.
	,<val>

	AT&&C<loc>	reads from location <loc>.

&&L	Line-to-Line Loopback

This command provides a loopback for line-to-line.

&&R	Write to/Read from DSP RAM Location

	Command	Effect

	AT&&R<loc>,-	writes the value <val> to DSP RAM location <loc>
	<val>

	AT&&R<loc>	reads from location <loc>

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Contents Internal Voice/Fax Windows Modem Table of Contents Introduction For Windows 95 and Windows 98 Installations Do This FirstWindows 95 IRQ Resources Dialog Box COM2 Properties Dialog Box Proceed to the section titled Installing the Modem For Windows NT 4.0 InstallationDevices Window Installing The Modem Hardware InstallationInstalling The Modem Connecting Devices To The Modem Connecting DevicesConfiguring Windows Page Page Configuring Windows 95 OEM SR2 FinishPage Page Page Next Page Page Page Page Page Page Configuring Windows NT Page Page Page AT&F&C1&D2W2 Modem’s Voice FeaturesInit String Page Troubleshooting Windows 95 and WindowsMore Info Panel Does Not Install Uninstalling the ModemPage Page Common Problems No Dialtone ErrorPage Answer Command AT CommandsRepeat Last Command +++ Escape sequenceResult Codes Communication Standard SettingThis command determines Ccitt vs. Bell standard Carrier ControlDnDial Hook Control Echo CommandOnline Data Character Echo Command Request ID Information Monitor Speaker VolumeThis command sets speaker volume to low, medium, or high This command turns the speaker on or off Modulation HandshakeResult Code Control Return On-line to Data ModeSelect Pulse Dialing Select Tone DialingVnDCE Response Format Result Code OptionExtended Result Codes Dial Tone DetectRecall Stored Profile Busy Tone DetectLong Space Disconnect Auto RetrainData Carrier Detect DCD Control DTR Control22bis Guard Tone Control Auxiliary Relay optionLocal Flow Control Selection Asynchronous Communications ModeThis Command is effective only for use in Japan Pulse Dial Make-to-Break Ratio SelectionThis command selects DSR action Data Set Ready DSR OptionThis command is used to display the active profiles Below is an example of a possible outputSSE \Bn Zn=x\An \Kn Adjust Bits/s Rate ControlModem Port Flow Control Same as 4.Default \Nn \Tn Inactivity Timer \Vn Protocol Result Code\Xn XON/XOFF Pass Through Data Calling ToneV90=x V.90 Downstream Rate and Control Write to/Read from DSP Register Enable/Disable Data CompressionAT Commands for Testing and Debugging Line-to-Line LoopbackAfter initial negotiation Tion failedInitial Transmit Carrier Rate 33600 Final Receive Carrier Rate 33600 Final Transmit Carrier Rate 33600Rate Tion rateRegisters Reference Range −127, Ascii decimal Default Line feed Units Range 0−255 Default UnitsASCIIRange −127, Ascii decimal Default Carriage return Units Range −32 Default Backspace UnitsComma Dial Modifier Time Range Default UnitssecondsConnection Completion Time-Out S12 Escape Guard Time S10 Automatic Disconnect DelayS11 Dtmf Dialing Speed S14 General Bit Mapped Options StatusS22 S24 Timer to Control Sleep ModeS21 S32 S28 Modulation Enable/DisableS30 Inactivity Timer S33S36 S37 Dial Line Rate defaultS38 56K Dial Line Rate default ConnectionS48 Lapm Error Control and Feature Negotiation default S42 Auto Rate default 1, rangeS43 Auto Mode default 1, range S40S91 S89 Timer to Control Sleep ModeS90 S92Result Code Summary Description No CarrierPage Declaration of Conformity FCC RegulationsFCC Part 68 Requirements Canadian Department Of Communications Cdoc